A teenager’s disappearance is anything but ordinary in Lifetime’s Sister with a Secret. See what twists and turns her parents and authorities uncover when this new thriller makes its debut on Sunday night, August 14th, at 8/7c.
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About Sister with a Secret
Lifetime’s official Sister with a Secret synopsis reads as follows. “When a teen goes missing, her family must figure out her secrets to find out the kidnapper’s identity and motive. As more evidence is revealed and a police investigation commences, the truth gets distorted repeatedly, leading to a shocking reveal.”
The Sister with a Secret cast includes Kelly Sullivan, Mark Famiglietti, Grace Narducci, Taylor Foster, and Austin Fryberger.
You won’t want to miss the chilling premiere of #SisterWithASecret TONIGHT at 8/7c – tag who you’re watching with! pic.twitter.com/ZKmYyXiysj
— Lifetime (@lifetimetv) August 14, 2022
